Provence Short-tailed Blue vs Promethea Moth

Side-by-side species comparison

Attribute Provence Short-tailed Blue Promethea Moth
Scientific Name Cupido alcetas Callosamia promethea
Order Lepidoptera Lepidoptera
Family Lycaenidae Saturniidae
Size 22-28 mm wingspan Wingspan 75-95mm
Habitat Grasslands Woodlands
Diet Omnivores Herbivores
Regions Central and southern Europe North America
Conservation Least Concern Least Concern

Provence Short-tailed Blue

One of Europe's smallest butterflies with violet-blue males and dark brown females. It lacks the tail projection of its close relative the short-tailed blue.

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Did You Know?

Males gather in large puddle clubs on damp ground to drink mineral-rich water.

Promethea Moth

A large silk moth with strong sexual dimorphism. Males are dark with tan margins while females are reddish-brown with lighter markings.

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Did You Know?

Males fly during the afternoon which is unusual for silk moths and they are sometimes mistaken for dark-colored swallowtail butterflies.